From 56cc59cf44ec64440ba4d1c0d005196195c758e6 Mon Sep 17 00:00:00 2001 From: hugues Date: Sat, 25 Mar 2006 15:07:51 +0000 Subject: Nettoyage du repository glagen git-svn-id: file:///usr/local/opt/svn/repos/glagen@12 0f7e0d06-a6f9-0310-a55f-d5f984f55e4c --- 3d/library.cc | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 3d/library.cc (limited to '3d/library.cc') diff --git a/3d/library.cc b/3d/library.cc new file mode 100644 index 0000000..19d706f --- /dev/null +++ b/3d/library.cc @@ -0,0 +1,100 @@ +//============================================================================= +// +// Glagen : a planet sized landscape generator +// Copyright (C) 2002 Julien Guertault, Hugues Hiegel, Meng-Tih Lam +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +//============================================================================= +// +// Glagen : GPL LAndscape GENerator +// +// library.cc for Glagen : made by Zavie (Julien Guertault) +// +// www.glagen.org +// +//============================================================================= + +#include "dot.hh" +#include "triangle.hh" +#include "data_glagen.hh" +#include "simul.hh" + +// This visitor applies the given library to each dot +void library_visitor (void (library)(Dot*, unsigned int), + bool dynamic, + Triangle *triangle) +{ + if (triangle->Is_checked ()) + return; + + if (triangle->A ()->Is_checked () == false && + (dynamic == true || + triangle->A ()->Is_computed () == false)) + { + library (triangle->A (), triangle->Level ()); + triangle->A ()->Computed (); + triangle->A ()->Checked (); + } + if (triangle->B ()->Is_checked () == false && + (dynamic == true || + triangle->B ()->Is_computed () == false)) + { + library (triangle->B (), triangle->Level ()); + triangle->B ()->Computed (); + triangle->B ()->Checked (); + } + if (triangle->C ()->Is_checked () == false && + (dynamic == true || + triangle->C ()->Is_computed () == false)) + { + library (triangle->C (), triangle->Level ()); + triangle->C ()->Computed (); + triangle->C ()->Checked (); + } + + if (triangle->Is_split ()) + { + library_visitor (library, dynamic, triangle->Child_center ()); + library_visitor (library, dynamic, triangle->Child_a ()); + library_visitor (library, dynamic, triangle->Child_b ()); + library_visitor (library, dynamic, triangle->Child_c ()); + } + + triangle->Checked (); + if (triangle->Father() == NULL) + { + if (triangle->Neighbor_ab () != NULL) + library_visitor (library, dynamic, triangle->Neighbor_ab ()); + if (triangle->Neighbor_bc () != NULL) + library_visitor (library, dynamic, triangle->Neighbor_bc ()); + if (triangle->Neighbor_ca () != NULL) + library_visitor (library, dynamic, triangle->Neighbor_ca ()); + } +} + +// Here we call the visitor for each library +void library_caller (Triangle *triangle) +{ + void *(lib)(Dot *, unsigned int); + + for (int current = 0; glagen.library[current].kind != none; current++) + { + library_visitor (glagen.library[current].run, + glagen.library[current].dynamic, + triangle); + glagen.step = glagen.step + 1; + } +} -- cgit v1.2.3